You've heard about National Underwear Day in the United States; apparently, Brazil has their own celebration each February.
They just look like two groups waiting for really different buses, don't they?
Do make sure you take some literature on the event..
And, have you noticed how the tourists are really dressing down these days?
--Insert your own Beatles album cover joke here--
And, finally, before everyone gets dressed, everyone say 'Panties!' and smile for a group shot or two:
Ah. Forgot the rule of modeling: half must look mad at the world to look cool.